Results 11 to 20 of about 76,081 (234)

Reconfigurable Optical Directed Logic Circuits Based on Mode Division Multiplexing Technology

open access: yesIEEE Photonics Journal, 2023
Reconfigurable optical directed logic circuits (RODLC) aim to perform arbitrary logic operations using the optical switch network, in which the electrical signals regarded as the logic operands are applied to the optical switch to control the propagation
Mingrui Yuan   +10 more
doaj   +1 more source

Improving Performance of Silicon Thermo-Optic Switch by Combing Spiral Phase Shifter and Optimized Pulse Driving

open access: yesIEEE Photonics Journal, 2022
For the silicon photonics integrated circuits, the optical switch plays a vital role in many applications. Large scale integration requires low switching power and fast switching speed.
Dongdong Lin   +8 more
doaj   +1 more source

A Method for MEMS Optical Switches in Power Systems

open access: yesGuangtongxin yanjiu, 2021
The Micro-Electromechanical System (MEMS) optical switches in power systems may be affected by optical control signals during fiber switching, which may cause damage to Optical Time-Domain Reflectometer (OTDR).
Jun RUAN   +3 more
doaj   +1 more source

Topology-optimized silicon-based dual-mode 4 × 4 electro-optic switch

open access: yesNanophotonics, 2022
Silicon-based optical switch is one of the key components for on-chip optical interconnect systems, and mode division multiplexing technology has been employed to boost optical switches’ channel capacity.
Niu Jiaqi   +9 more
doaj   +1 more source

Optical Switch Based on Ge2Sb2Se4Te1-Assisted Racetrack Microring

open access: yesPhotonics, 2022
In this work, we have proposed and designed a 1 × 1 optical switch based on the optical phase-change material, Ge2Sb2Se4Te1 (GSST), for GSST-assisted silicon racetrack microring.
Yan Xu   +6 more
doaj   +1 more source

Large-Scale Optical Switch Utilizing Multistage Cyclic Arrayed-Waveguide Gratings for Intra-Datacenter Interconnection

open access: yesIEEE Photonics Journal, 2017
We develop a design method for creating a large-scale optical switch consisting of two sub-switch parts, i.e., delivery-and-coupling switches and wavelength-routing switches based on cyclic arrayed-waveguide gratings, where the available optical-power ...
Koh Ueda   +3 more
doaj   +1 more source

All-Optical Packet Switching and Label Rewriting for Data Packets Beyond 160 Gb/s

open access: yesIEEE Photonics Journal, 2010
In this paper, two different paradigms to realize a scalable all-optical packet switch with label swapping will be reviewed. The two paradigms are based on wavelength routing switch and space routing switch.
Nicola Calabretta   +3 more
doaj   +1 more source

All-optical switching in epsilon-near-zero asymmetric directional coupler

open access: yesScientific Reports, 2022
We propose an all-optical switch based on an asymmetric directional coupler structure with epsilon-near-zero (ENZ) layer. The nonlinear optical properties the of ENZ layer are analyzed by hot-electron dynamics process, and the all-optical operating ...
Yanhua Sha   +4 more
doaj   +1 more source

Ultrafast and High Extinction Ratio 1×4 Electro-Optical Switch Based on Cascaded Dual-Output MZI

open access: yesIEEE Photonics Journal, 2023
We propose and fabricate an ultrafast and high extinction ratio 1 × 4 optical switch based on a cascade, dual-output Mach–Zehnder interferometer (MZI) on the lithium niobate platform. The optical switch consists of cascaded, identical, dual-
Zhiyong Wang   +6 more
doaj   +1 more source

An Algorithmic Framework to Construct Optical Switch via Scaling From N-to-2N Ports for Optical Network on Chip

open access: yesIEEE Access, 2019
Optical network-on-chip (ONoC), designed with non-blocking optical switches, is gaining a significant research attention to meet the upcoming requirements of higher throughput, larger bandwidth, lower latency, and reduced power consumption for manycore ...
Muhammad Rehan Yahya   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy